发明名称 Adjustable depth of field
摘要 A camera having a depth of field which can be modified to produce desired photographic effects. The camera determines the depth of field for a subject when the subject is focused upon. A modification to the depth of field is determined based upon the distance to the subject, and the depth of field is modified to produce the desired photographic effect. In one embodiment, the depth of field is reduced, while, in another embodiment, the depth of field is shifted to place the subject slightly out of focus and to alter the focus of the background.
申请公布号 US7684688(B2) 申请公布日期 2010.03.23
申请号 US20060384987 申请日期 2006.03.20
申请人 NOKIA CORPORATION 发明人 TORVINEN MARKO
分类号 G03B13/18;G03B3/00 主分类号 G03B13/18
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